Vertical file



FIG. 1 is a front perspective view of an exemplary embodiment of an ornamental design for a vertical file;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right end elevational view thereof, the left end elevational view being a mirror image of the right end elevational view show;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a vertical file, as shown and described. 